(19)
(11)
EP 0 274 526 A1
(12)
(43)
Date of publication:
20.07.1988
Bulletin 1988/29
(21)
Application number:
87905072.0
(22)
Date of filing:
16.07.1987
(51)
International Patent Classification (IPC):
G01S
13/
75
( . )
G06K
19/
07
( . )
G08B
13/
24
( . )
H01Q
1/
22
( . )
H01Q
7/
00
( . )
G06K
7/
00
( . )
G07C
9/
00
( . )
G08G
1/
017
( . )
H01Q
1/
38
( . )
H01Q
9/
27
( . )
(86)
International application number:
PCT/US1987/001700
(87)
International publication number:
WO 1988/000785
(
28.01.1988
Gazette 1988/03)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
18.07.1986
US 19860888246
(71)
Applicant:
B.I. INCORPORATED
Boulder, CO 80301 (US)
(72)
Inventor:
CARROLL, Gary, T.
Boulder, CO 80301 (US)
(74)
Representative:
UEXKÜLL & STOLBERG
Patentanwälte Beselerstrasse 4
D-22607 Hamburg
D-22607 Hamburg (DE)
(54)
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